21646274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 36167040

約数和(自身を除く): 14520766

約数列:

[1, 2, 13, 26, 59, 103, 118, 137, 206, 274, 767, 1339, 1534, 1781, 2678, 3562, 6077, 8083, 12154, 14111, 16166, 28222, 79001, 105079, 158002, 183443, 210158, 366886, 832549, 1665098, 10823137, 21646274]

約数ペア:

[(1, 21646274), (2, 10823137), (13, 1665098), (26, 832549), (59, 366886), (103, 210158), (118, 183443), (137, 158002), (206, 105079), (274, 79001), (767, 28222), (1339, 16166), (1534, 14111), (1781, 12154), (2678, 8083), (3562, 6077)]